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Finding the Fourth Proportional to 63,862.28, 95,793.14 and 19,488.88

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Solution

The fourth proportional to 63,862.28, 95,793.14 and 19,488.88 is: 29,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,862.28 : 95,793.14 = 19,488.88 : x
  2. Step 2: Convert to fraction form
    63,862.28/95,793.14 = 19,488.88/x
  3. Step 3: Cross multiply
    63,862.28x = 95,793.14 × 19,488.88
  4. Step 4: Simplify right side
    63,862.28x = 1,866,901,010.28
  5. Step 5: Solve for x
    x = 1,866,901,010.28/63,862.28
  6. Step 6: Final answer
    x = 29,233.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.